.header .header-center ul li:nth-child(3) a{
    font-size: 25px;
    color: #fff;
    padding-bottom: 10px;
    border-bottom:2px solid #fff ;
}

body{
    background-color: #f8f8f8;
}

.banner{
    width: 100%;
    height: 345px;
    background-color:transparent ;
    text-align: center;
    color: #fff;
    padding-top: 105px !important;
    position: relative;
}
canvas{
    background-color: #1d1d1d;
    position: absolute !important;  /*常用更改插件自带样式 */
    top: 0;
    left: 0;
}

.banner h3{
    font-size: 40px;
}
.banner p{
    margin: 10px 0;
}
.banner span{
    font-size: 16px;
}
main{
    padding-top: 50px;
}
main .particulars{
    margin-bottom: 10px;
}
main .particulars .case{
    font-size: 16px;
    font-weight: bold;
    position: relative;
    margin-bottom: 20px;
}
main .particulars .case span{
    font-size: 12px;
    color: #aaa;
    font-weight: normal;
}
main .particulars .case::before{
    content: "";
    display: block;
    width: 15px;
    height: 3px;
    background-color: #1271ef;
    position: absolute;
    left: 0;
    bottom: -7px;
}
main .particulars .clearfixd{
    display: flex;
    justify-content: space-between;
}
main .particulars .clearfixd li{
    width: 355px;
    height: 340px;
    border: 1px solid #aaa;
    padding: 13px 10px 26px 10px;   ;
}
main .particulars .clearfixd li img{
    width: 334px;
}
main .particulars .clearfixd li h3{
    font-size: 20px;
    font-weight: normal;
    margin-top: 20px;
    margin-bottom: 15px;
}
main .particulars .clearfixd li p{
    color: #666;
    height: 64px;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}
main .particulars .clearfixd li span{
    color: #1271ef;
}

main .partner .partner-d{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
main .partner .partner-d .iteam{
    width: 370px;
    height: 120px;
    background-color: #fff;
    margin-bottom: 20px;
    text-align: center;
    line-height: 120px;
}

main .location {
    position: fixed;
    top: 400px;
    right: 250px;
}
main .location div{
    margin-bottom: 20px;
    font-size: 16px;
    cursor: pointer;
    position: relative;
}
main .location div.active::before{
    content: "";
    display: block;
    width: 10px;
    height: 3px;
    background-color: #1271ef;
    position: absolute;
    top: 10px;
    left: -15px;
}